Immigration officials are already taking action along the Texas-Mexico border. The American Civil Liberties Union has already filed at least one lawsuit.

Hours after Trump’s inauguration, his administration canceled appointments allowing migrants to enter the U.S. to request asylum, leaving many of them stranded on the U.S.-Mexico border.

U.S.-Mexico border for a deployment that includes the use of military aircraft to conduct deportation flights and support for construction efforts to extend the wall that separates the two countries.

Troops have assisted at the border before and will be limited to support roles unless the administration invokes the Insurrection Act.

U.S. officials say the Pentagon will begin deploying as many as 1,500 active duty troops to help secure the southern border in the coming days

Mexico is readying emergency facilities in multiple cities to house the thousands of people Donald Trump is expected to return to the country as part of his planned nationwide campaign of mass deportations.

Mexico was raising sprawling tents on the U.S. border Wednesday as it braced for President Donald Trump to fulfill his pledge to reverse mass migration

By Laura Gottesdiener and Lizbeth Diaz CIUDAD JUAREZ, Mexico (Reuters) - Mexican authorities have begun constructing giant tent shelters in the city of Ciudad Juarez to prepare for a possible influx of Mexicans deported under U.